🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.7 AU

Year: 186 Days

Day: 43.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,153,036 km

• M1: 41,588 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.7 AU - 0.76 AU

Year: 238 Days

Day: 34.5 Hours

Environment

Temp: 96 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,153,036 km

• M1: 24,384 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.49 AU - 2.09 AU

Year: 912 Days

Day: 45.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 155.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.46 AU - 2.16 AU

Year: 927 Days

Day: 23.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,153,036 km

• M1: 41,439 km (0.118 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.06 AU - 3.04 AU

Year: 1551 Days

Day: 46.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.19 AU - 3.21 AU

Year: 1689 Days

Day: 43.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 9.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.04 AU - 8.06 AU

Year: 7900 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,153,036 km

• M1: 116,836 km (0.058 R)
• M2: 462,108 km (0.077 R)
• M3: 776,263 km (0.084 R)
• M4: 1,292,675 km (0.105 R)
• M5: 1,598,004 km (0.118 R)
• M6: 2,802,267 km (0.049 R)
• M7: 3,094,582 km (0.086 R)
• M8: 5,044,889 km (0.04 R)
• M9: 7,589,399 km (0.086 R)
• M10: 8,083,970 km (0.114 R)
• M11: 8,886,862 km (0.073 R)
• M12: 9,436,634 km (0.081 R)
• M13: 9,741,963 km (0.111 R)
• M14: 10,650,770 km (0.034 R)
• M15: 12,324,022 km (0.042 R)
• M16: 13,828,229 km (0.075 R)
• M17: 14,165,871 km (0.064 R)
• M18: 15,271,399 km (0.097 R)
• M19: 17,068,369 km (0.088 R)
• M20: 17,984,357 km (0.103 R)
• M21: 19,701,292 km (0.115 R)
• M22: 23,617,614 km (0.1 R)
• M23: 24,426,191 km (0.102 R)
• M24: 27,225,167 km (0.066 R)
• M25: 28,474,758 km (0.076 R)
• M26: 31,765,462 km (0.048 R)
• M27: 33,653,986 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 8.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.62 AU - 10.72 AU

Year: 9721 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,153,036 km

• M1: 110,852 km (0.1 R)
• M2: 391,198 km (0.104 R)
• M3: 821,143 km (0.108 R)
• M4: 1,270,834 km (0.031 R)
• M5: 1,746,406 km (0.069 R)
• M6: 2,182,035 km (0.099 R)
• M7: 2,787,008 km (0.108 R)
• M8: 3,836,886 km (0.075 R)
• M9: 4,548,673 km (0.064 R)
• M10: 5,283,797 km (0.057 R)
• M11: 5,893,558 km (0.066 R)
• M12: 7,253,552 km (0.102 R)
• M13: 7,683,496 km (0.084 R)
• M14: 8,724,249 km (0.064 R)
• M15: 9,210,890 km (0.11 R)
• M16: 11,340,566 km (0.116 R)
• M17: 13,139,331 km (0.103 R)
• M18: 18,561,805 km (0.093 R)
• M19: 20,425,345 km (0.093 R)
• M20: 22,739,624 km (0.106 R)
• M21: 24,607,952 km (0.067 R)
• M22: 29,623,670 km (0.056 R)
• M23: 31,745,416 km (0.051 R)
• M24: 34,400,928 km (0.056 R)
• M25: 38,245,294 km (0.109 R)
• M26: 40,270,849 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326

Radius: 7

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.59 AU - 20.95 AU

Year: 27330 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,153,036 km

• M1: 88,861 km (0.109 R)
• M2: 369,806 km (0.07 R)
• M3: 813,214 km (0.107 R)
• M4: 1,541,307 km (0.057 R)
• M5: 2,040,216 km (0.083 R)
• M6: 2,392,668 km (0.102 R)
• M7: 2,665,385 km (0.108 R)
• M8: 3,193,017 km (0.07 R)
• M9: 5,815,617 km (0.099 R)
• M10: 6,101,349 km (0.118 R)
• M11: 6,700,937 km (0.117 R)
• M12: 6,924,287 km (0.087 R)
• M13: 7,480,941 km (0.061 R)
• M14: 7,721,494 km (0.091 R)
• M15: 10,125,382 km (0.106 R)
• M16: 11,592,339 km (0.099 R)
• M17: 14,640,096 km (0.067 R)
• M18: 15,711,965 km (0.09 R)
• M19: 18,357,005 km (0.107 R)
• M20: 22,859,153 km (0.074 R)
• M21: 25,798,602 km (0.116 R)
• M22: 29,455,671 km (0.105 R)
• M23: 30,543,397 km (0.108 R)
• M24: 34,494,576 km (0.107 R)
• M25: 37,496,856 km (0.117 R)
• M26: 39,932,758 km (0.119 R)
• M27: 40,373,324 km (0.052 R)
• M28: 46,723,454 km (0.054 R)
• M29: 49,709,876 km (0.108 R)
• M30: 59,238,214 km (0.109 R)
• M31: 60,195,341 km (0.094 R)
• M32: 62,534,453 km (0.077 R)
• M33: 65,339,114 km (0.081 R)
• M34: 72,062,491 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 10,937 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit